1301619200

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 240

約数和(自身を含む): 3754819200

約数和(自身を除く): 2453200000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 128, 140, 146, 160, 175, 199, 200, 224, 256, 280, 292, 320, 350, 365, 398, 400, 448, 511, 512, 560, 584, 640, 700, 730, 796, 800, 896, 995, 1022, 1120, 1168, 1280, 1393, 1400, 1460, 1592, 1600, 1792, 1825, 1990, 2044, 2240, 2336, 2555, 2560, 2786, 2800, 2920, 3184, 3200, 3584, 3650, 3980, 4088, 4480, 4672, 4975, 5110, 5572, 5600, 5840, 6368, 6400, 6965, 7300, 7960, 8176, 8960, 9344, 9950, 10220, 11144, 11200, 11680, 12736, 12775, 12800, 13930, 14527, 14600, 15920, 16352, 17920, 18688, 19900, 20440, 22288, 22400, 23360, 25472, 25550, 27860, 29054, 29200, 31840, 32704, 34825, 37376, 39800, 40880, 44576, 44800, 46720, 50944, 51100, 55720, 58108, 58400, 63680, 65408, 69650, 72635, 79600, 81760, 89152, 89600, 93440, 101689, 101888, 102200, 111440, 116216, 116800, 127360, 130816, 139300, 145270, 159200, 163520, 178304, 186880, 203378, 204400, 222880, 232432, 233600, 254720, 261632, 278600, 290540, 318400, 327040, 356608, 363175, 406756, 408800, 445760, 464864, 467200, 508445, 509440, 557200, 581080, 636800, 654080, 713216, 726350, 813512, 817600, 891520, 929728, 934400, 1016890, 1114400, 1162160, 1273600, 1308160, 1452700, 1627024, 1635200, 1783040, 1859456, 2033780, 2228800, 2324320, 2542225, 2547200, 2905400, 3254048, 3270400, 3566080, 3718912, 4067560, 4457600, 4648640, 5084450, 5810800, 6508096, 6540800, 7437824, 8135120, 8915200, 9297280, 10168900, 11621600, 13016192, 16270240, 17830400, 18594560, 20337800, 23243200, 26032384, 32540480, 37189120, 40675600, 46486400, 52064768, 65080960, 81351200, 92972800, 130161920, 162702400, 185945600, 260323840, 325404800, 650809600, 1301619200]

約数ペア:

[(1, 1301619200), (2, 650809600), (4, 325404800), (5, 260323840), (7, 185945600), (8, 162702400), (10, 130161920), (14, 92972800), (16, 81351200), (20, 65080960), (25, 52064768), (28, 46486400), (32, 40675600), (35, 37189120), (40, 32540480), (50, 26032384), (56, 23243200), (64, 20337800), (70, 18594560), (73, 17830400), (80, 16270240), (100, 13016192), (112, 11621600), (128, 10168900), (140, 9297280), (146, 8915200), (160, 8135120), (175, 7437824), (199, 6540800), (200, 6508096), (224, 5810800), (256, 5084450), (280, 4648640), (292, 4457600), (320, 4067560), (350, 3718912), (365, 3566080), (398, 3270400), (400, 3254048), (448, 2905400), (511, 2547200), (512, 2542225), (560, 2324320), (584, 2228800), (640, 2033780), (700, 1859456), (730, 1783040), (796, 1635200), (800, 1627024), (896, 1452700), (995, 1308160), (1022, 1273600), (1120, 1162160), (1168, 1114400), (1280, 1016890), (1393, 934400), (1400, 929728), (1460, 891520), (1592, 817600), (1600, 813512), (1792, 726350), (1825, 713216), (1990, 654080), (2044, 636800), (2240, 581080), (2336, 557200), (2555, 509440), (2560, 508445), (2786, 467200), (2800, 464864), (2920, 445760), (3184, 408800), (3200, 406756), (3584, 363175), (3650, 356608), (3980, 327040), (4088, 318400), (4480, 290540), (4672, 278600), (4975, 261632), (5110, 254720), (5572, 233600), (5600, 232432), (5840, 222880), (6368, 204400), (6400, 203378), (6965, 186880), (7300, 178304), (7960, 163520), (8176, 159200), (8960, 145270), (9344, 139300), (9950, 130816), (10220, 127360), (11144, 116800), (11200, 116216), (11680, 111440), (12736, 102200), (12775, 101888), (12800, 101689), (13930, 93440), (14527, 89600), (14600, 89152), (15920, 81760), (16352, 79600), (17920, 72635), (18688, 69650), (19900, 65408), (20440, 63680), (22288, 58400), (22400, 58108), (23360, 55720), (25472, 51100), (25550, 50944), (27860, 46720), (29054, 44800), (29200, 44576), (31840, 40880), (32704, 39800), (34825, 37376)]